Top 373 smart-contracts open source projects

An OpenZeppelin starter kit tutorial containing React, OpenZeppelin SDK & OpenZeppelin Contracts.

Tendermint-based blockchain that supports WebAssembly smart contract

Official Archethic Blockchain node, written in Elixir

An AirdropCentral where anyone can submit tokens to be distributed among users

Inspired by the awesome list of awesome lists of awesome lists of...

Language Server Protocol implementation for Clarity (including VS code extension).

Python client for interacting with the EtherDelta API and Smart Contracts.

✨ Token Exchange App for Arweave Profit Sharing Tokens

Minimal Substrate node configured for smart contracts via pallet-contracts.

ERC20-compatible Option Contracts

Modular framework for creating selective indexers and featureful backends for dapps

🍄🐷Truffle contract artifact loading tool for local development

Credits(CRDS) - An Evolving Currency For An Evolving Society

Livepeer protocol

Foundation developer docs

Collection of simple Substrate smart contract examples written in Rust, AssemblyScript, Solang and the smart contract language ink! to test substrates pallet-contracts module

Reference DAML application demonstrating a healthcare use case.

Moved to https://github.com/chainflag/eth-challenge-base/tree/main/geth

Simple library to decode ethereum transaction and logs

Awesome Ethereum Projects List

0xcert protocol crowdsale contracts for Ethereum blockchain.

💠 Upgradeable-first Solidity smart contract development library 💠

🏵️ Let Your ETH Chill — Gasless Ethereum account abstraction with Flashbots

Cheeze Wizards is the world's first battle royale on the blockchain (with cheese!)

Basic examples of Solidity smart contracts

Neufund and platform smart contracts

🎚 Peripheral smart contracts for interacting with Uniswap V2

A set of composable extension contracts for the OpenZeppelin ERC721 base contracts.

A Performant Blockchain that Isn't Confusing

A Python package to flatten Solidity code with imports into a single file

Fungible token implementation for the Ethereum blockchain.

Best resources for Solidity gas optimizations ⛽

🐍Uniswap V1 smart contracts

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and distributed ledger technology to enable confidential and complex coordination between enterprises while keeping data in systems of record. This repo serves as the main repo for the Baseline Protocol, containing core packages, examples, and r…

Framework to automate development of Algorand Assets and Smart Contracts.

Bloq Ora multi-blockchain smart contract compute oracle and validation engine

Off-the-shelf Solidity smart contracts

Postables Reusable Multi Party Payment Channel. Efficient, and lean Payment Channels with a dash of airdrops. Written in Solidity with Golang bindings

EVM-Simulator bachelor's thesis.

Set of smart contracts on Ethereum deal with exchange rate reporting and aggregation

Unleash Bitcoin's full potential with decentralized apps and smart contracts. The documentation covers key aspects of the Stacks network and technology and provides tutorials and other helpful content for developers.

A containarized Enigma Protocol environment to start writing secret contracts

Build an DApp using react, redux, saga, truffle, metamask

Smart contracts for the Reversible ICO (rICO)

Reference documentation on every gas price API and all the different formats

MCW Azure Blockchain

Awesome blockchain resources

A simple Go wrapper of EOS (eosio) RPC API, and more!

Censorship-resistant trustless protocols for smart contract, generic & high-load computing & machine learning on top of Bitcoin

Smart Contracts - Solidity

A distributed smart contract package manager to create a better and shared authority in the space.

Leveraging Ethereum blockchain platform for identity, authentication and reputation of IoT devices

Colony Token and Crowdsale Contracts

Official SDK for the Oasis Network.

Composable smart contract hosting with fail-safe interoperable execution

useWeb3 provides a curated overview of the best and latest resources on Ethereum, blockchain and Web3 development.

History of what we've completed and discussion on future topics in this meetup

luckydog(锦鲤) 一个幸运小游戏

Secure Dollar Wallet

Polar is a development environment to compile, deploy, test, run scrt contracts on different networks.